{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000532},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002203","488:4880005304","481:4810001550","470:4700002024","488:4880006365","499:4990001573","470:4700002707","488:4880004457","499:4990001936","499:4990001193","470:4700002041","470:4700000887","470:4700000352","472:4720001459","469:4690001490","470:4700000186","481:4810003595","481:4810001169","472:4720000063","479:4790000691","477:4770003976","469:4690005487","470:4700002026","499:4990002721","488:4880001867"],"twin_admin_codes":[470,488,481,470,488,499,470,488,499,499,470,470,470,472,469,470,481,481,472,479,477,469,470,499,488],"twin_sims":[0.4335199724621194,0.4201642971653182,0.42007661362761417,0.38809484683549844,0.38642488982167,0.38321693672571044,0.38061788934403606,0.3796630896395047,0.3550830831470836,0.35378985979257127,0.3464189469669496,0.34230537031309777,0.3419611442613056,0.34191481297737025,0.337348110575572,0.33539472958992245,0.3346306710016813,0.3317468401945196,0.3303596192744752,0.33025395007449326,0.32673986455481446,0.3237243551572577,0.3228211447456462,0.32086151548665015,0.3205667474464414],"twin_dists":[0.1679169552810814,0.1710313824852281,0.1710519645998621,0.1786900700961063,0.17909666031812632,0.17988005976688248,0.1805170646827336,0.18075160405791352,0.18689326626037303,0.18722227509092546,0.18910959894525878,0.19017208967478044,0.19026130665792776,0.1902733185246377,0.19146159403462656,0.19197251771150908,0.19217280238636736,0.19293099933741323,0.19329700041904008,0.1933249144238606,0.19425602328904998,0.1950594502540333,0.19530090297601563,0.19582606506725211,0.19590521522123336],"n_dims_used":43,"mean_confidence":0.910363840502362},"coverage":{"mean_confidence":0.910363840502362,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}